
Update (September 2026): This transaction closed on August 1, 2025. The original post follows for reference.
T-Mobile made a significant announcement in May of 2024, announcing an agreement to acquire UScellular’s wireless business and a portion of its spectrum.
UScellular / T-Mobile Transaction Timeline
5/24/24
Securities Purchase Agreement signed by TMUS and UScellular/TDS
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T-Mobile to purchase UScellular wireless operations and customers
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T-Mobile to purchase 28% of UScellular spectrum
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T-Mobile to enter into a 15-year minimum term to lease an additional 2,015 towers from UScellular, in addition to the ~600 they are already on, from the ~4,500 cell towers owned by UScellular
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For one year after closing UScellular to lease spectrum to T-Mobile, including spectrum to ensure seamless transition of customers from UScellular to the T-Mobile Network
7/22/24
Final – Warren Letter to DOJ and FCC re T-Mobile/UScellular merger (senate.gov)
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Letter from well-known U.S. Senators to “closely scrutinize” the transaction
7/26/24
Schedule 14C Information statement released to the public
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Detail about the transaction, and timeline of how it all came together
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Interesting detail about high level corporate activities and business negotiations
8/2/24
USM (UScellular) Q2/2024 Earnings Call & Analyst Discussion
10/1/24
UScellular leadership, legal counsel, and T-Mobile legal counsel meet with FCC Members
10/3/24
Letter to FCC detailing discussion of 10/1/24 meeting
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4 of 5 FCC Commissioners listed, Office of Commissioner Gomez is not listed on the documentation
UScellular / T-Mobile Transaction, what is next?
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T-Mobile and UScellular have announced they expect the transaction to close in mid-2025
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Initial Termination Date of the Agreement is November 24, 2025, with 2 x 6 month extensions
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The language contemplates potential of denial or delay via FCC and/or litigation

UScellular Still Plans to Monetize the Remaining 72% of its Spectrum
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To be determined: An outright sale to other wireless carriers, or to a private equity company such as Columbia Capital?
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UScellular will retain its portfolio of cell towers, continuing to market them for collocation
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To be determined: Will UScellular hold the portfolio long term, and operate as a tower company while it adds tenants and value?
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To be determined: Will large players make a bid to acquire this portfolio? (American Tower, Crown Castle, SBA, Vertical Bridge?)
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Might UScellular be able to compete with existing tower owners in certain areas where they have cold steel locations, and provide attractive relocation terms for the major wireless carriers?
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At the time this post was written (October 2024), the FCC was composed of 3 Democrat-appointed commissioners and 2 Republican-appointed commissioners
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What will the impact of the upcoming election be on the future make-up of the FCC?
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Chairwoman Rosenworcel (Dem. appointed) and Commissioner Simington (Rep. appointed) terms expire in 2025
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The nationwide impact of this transaction appears to be regionalized (UScellular native coverage shown below), and in rural areas
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It is our opinion that it is more likely than not that this transaction will be approved; whether that would be in 2025 or 2026 is to be determined.
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Source: Whistleout
